Viewing Station: CT-NH-43 : Wallingford Center 3.3 NNW
Jul 7, 2017 - Sep 18, 20253,272 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.56"
September 1-18, 2025(18 of 18 days covered by obs)
NOAA Normal
2.59"
Departure from Normal
-1.03" : 60% of Normal
Year-To-Date: 28.95"
Jan 1 to Sep 18, 2025(261 of 261 days covered by obs)
NOAA Normal
33.56"
Departure from Normal
-4.61" : 86% of Normal
Water Year-To-Date: 38.16"
Oct 1, 2024 to Sep 18, 2025(353 of 353 days covered by obs)
NOAA Normal
46.50"
Departure from Normal
-8.34" : 82% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.58
3.83
-0.25
Feb
3.19
3.51
-0.32
Mar
4.11
4.51
-0.40
Apr
4.25
4.65
-0.40
May
3.67
3.62
0.05
Jun
4.34
4.29
0.05
Jul
4.01
3.84
0.17
Aug
3.82
3.94
-0.12
Sep
4.32
4.27
0.05
Oct
4.74
5.02
-0.28
Nov
3.97
3.99
-0.02
Dec
4.23
4.68
-0.45
48.23
50.15
-1.92